diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2000-06-15 19:11:25 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2000-06-15 19:11:25 +0000 |
| commit | b3ff56e0b58ce31cbaf6b940bc546fea90a3876c (patch) | |
| tree | 90ba82b7754a9ca5b30c84400148e6ce45cae64a /sys | |
| parent | 2b58a9bca85524f8a95fd7c826a4975b4bf63476 (diff) | |
add MD_CACHE* defines
export more about cpu type.
prorotype for `disable sid hashing', returning cpu version as a side effect
define virtual pages coherency parameters.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/hppa/include/cpu.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/sys/arch/hppa/include/cpu.h b/sys/arch/hppa/include/cpu.h index 4358ad9a910..7c10ee800f3 100644 --- a/sys/arch/hppa/include/cpu.h +++ b/sys/arch/hppa/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.14 2000/03/23 20:25:41 mickey Exp $ */ +/* $OpenBSD: cpu.h,v 1.15 2000/06/15 19:11:24 mickey Exp $ */ /* * Copyright (c) 2000 Michael Shalayeff @@ -72,6 +72,8 @@ enum hppa_cpu_type { hpcx, hpcxs, hpcxt, hpcxta, hpcxl, hpcxl2, hpcxu, hpcxu2, hpcxw }; +extern enum hppa_cpu_type cpu_type; +extern const char *cpu_typename; #endif /* @@ -84,6 +86,10 @@ enum hppa_cpu_type { */ #undef COPY_SIGCODE /* copy sigcode above user stack in exec */ +#define HPPA_PGALIAS 0x00100000 +#define HPPA_PGAMASK 0xfff00000 +#define HPPA_PGAOFF 0x000fffff + #define HPPA_IOSPACE 0xf0000000 #define HPPA_IOBCAST 0xfffc0000 #define HPPA_PDC_LOW 0xef000000 @@ -108,7 +114,16 @@ enum hppa_cpu_type { #ifndef _LOCORE #ifdef _KERNEL +#define MD_CACHE_FLUSH 0 +#define MD_CACHE_PURGE 1 +#define MD_CACHE_CTL(CACHE_ADDR,CACHE_SIZE,CACHE_FLUSHTYPE) \ + (((CACHE_FLUSHTYPE)? pdcache : fdcache) \ + (HPPA_SID_KERNEL,(vaddr_t)CACHE_ADDR,CACHE_SIZE)) \ + #define DELAY(x) delay(x) + +extern int (*cpu_desidhash) __P((void)); + void delay __P((u_int us)); void hppa_init __P((paddr_t start)); void trap __P((int type, struct trapframe *frame)); @@ -119,7 +134,7 @@ int spcopy __P((pa_space_t ssp, const void *src, int spstrcpy __P((pa_space_t ssp, const void *src, pa_space_t dsp, void *dst, size_t size, size_t *rsize)); int copy_on_fault __P((void)); -void child_return __P((struct proc *p)); +void child_return __P((struct proc *p)); void switch_trampoline __P((void)); void switch_exit __P((struct proc *p)); int cpu_dumpsize __P((void)); |